Iphone 5c error -1

Hi there
i got iphone 5c which is stuck on restore mode, and when i try to restore it i was getting error 3194 and when i change a laptop i start getting error (-1) i tried to read in the internet, and i found out that it is baseband problem, but i am not 100% sure is there anyone could help me, cos i tried to check the host file before i was receiving an error 3194, also computer, and usb cable, and it didnt help me, and when i try with a third laptop, i start receiving an error (-1)

so is there anyone could help me?